CY1756A - Process for the preparation of 5-chloro-3-chlorosulphonylthiophene 2-carboxylic acid esters - Google Patents

Process for the preparation of 5-chloro-3-chlorosulphonylthiophene 2-carboxylic acid esters

Info

Publication number
CY1756A
CY1756A CY175694A CY175694A CY1756A CY 1756 A CY1756 A CY 1756A CY 175694 A CY175694 A CY 175694A CY 175694 A CY175694 A CY 175694A CY 1756 A CY1756 A CY 1756A
Authority
CY
Cyprus
Prior art keywords
chloro
chlorosulphonylthiophene
preparation
carboxylic acid
acid esters
Prior art date
Application number
CY175694A
Original Assignee
Hafslund Nycomed Pharma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hafslund Nycomed Pharma filed Critical Hafslund Nycomed Pharma
Publication of CY1756A publication Critical patent/CY1756A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Abstract

5-Chloro-3-chlorosulphonyl-2-thiophenecarboxylic esters are prepared by chlorination in the presence of activated iron.
CY175694A 1988-05-02 1994-06-03 Process for the preparation of 5-chloro-3-chlorosulphonylthiophene 2-carboxylic acid esters CY1756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0112388A AT390060B (en) 1988-05-02 1988-05-02 METHOD FOR PRODUCING 5-CHLORINE-3CHLORESULFONYL-2-THIOPHENICARBONIC ACID ESTERS

Publications (1)

Publication Number Publication Date
CY1756A true CY1756A (en) 1994-06-03

Family

ID=3507085

Family Applications (1)

Application Number Title Priority Date Filing Date
CY175694A CY1756A (en) 1988-05-02 1994-06-03 Process for the preparation of 5-chloro-3-chlorosulphonylthiophene 2-carboxylic acid esters

Country Status (28)

Country Link
US (1) US5138072A (en)
EP (1) EP0340472B1 (en)
JP (1) JP2785132B2 (en)
KR (1) KR970000685B1 (en)
CN (1) CN1028101C (en)
AT (2) AT390060B (en)
AU (1) AU614058B2 (en)
CA (1) CA1333177C (en)
CS (1) CS275851B6 (en)
CY (1) CY1756A (en)
DD (1) DD283818A5 (en)
DE (1) DE58905010D1 (en)
DK (1) DK172655B1 (en)
EG (1) EG20136A (en)
ES (1) ES2058372T3 (en)
FI (1) FI86062C (en)
GR (1) GR3008623T3 (en)
HK (1) HK128193A (en)
HU (1) HU202518B (en)
IL (1) IL89902A0 (en)
MY (1) MY103874A (en)
NO (1) NO171912C (en)
NZ (1) NZ228772A (en)
PH (1) PH27581A (en)
SA (1) SA89100027B1 (en)
SU (1) SU1704632A3 (en)
YU (1) YU48507B (en)
ZA (1) ZA892791B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232417A1 (en) * 1992-09-28 1994-03-31 Bayer Ag Substituted thienylsulfonylureas
DE19540737A1 (en) * 1995-11-02 1997-05-07 Bayer Ag Substituted sulfonylamino (thio) carbonyl compounds
KR101347830B1 (en) 2004-05-23 2014-01-07 에이치엠아이, 인코포레이티드 Theramutein modulators
US8431110B2 (en) 2005-05-23 2013-04-30 Hmi Medical Innovations, Llc. Compounds and method of identifying, synthesizing, optimizing and profiling protein modulators
US20090275070A1 (en) * 2005-11-23 2009-11-05 Housey Gerard M Compounds and Methods of Identifying, Synthesizing, Optimizing and Profiling Protein Modulators
CN116693498B (en) * 2023-05-30 2024-01-30 湖北广济医药科技有限公司 Method for synthesizing 5-chloro-3- (chlorosulfonyl) -2-thiophenecarboxylic acid methyl ester by utilizing continuous flow reaction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE698778C (en) * 1934-11-11 1941-07-10 I G Farbenindustrie Akt Ges Process for the preparation of organic monochloro or monobromo compounds
DE2227439B2 (en) * 1972-06-06 1977-05-05 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt CHLORINATION OR BRINGING OF PHENOLIC COMPOUNDS
DE2534689B2 (en) * 1974-09-16 1979-03-01 Basf Ag, 6700 Ludwigshafen 23-dihydro-3-oxo-thieno-isothiazole-1,1-dioxide
AU518216B2 (en) * 1977-09-06 1981-09-17 Hafslund Nycomed Pharma Aktiengesellschaft Thienothiazine derivatives
FR2564834A1 (en) * 1984-05-24 1985-11-29 Du Pont PROCESS FOR THE PREPARATION OF ALKYL 3-CHLOROSULFONYLTHIOPHENE-2-CARBOXYLATE
FI862513A (en) * 1985-07-04 1987-01-05 Chemie Linz Ag NYA TIENO-1,2-THIAZOLDERIVAT, FOERFARANDE FOER DERAS FRAMSTAELLNING OCH DESSA INNEHAOLLANDE PHARMACEUTICAL PREPARAT.
EP0245835B1 (en) * 1986-05-13 1993-05-05 Seitetsu Kagaku Co., Ltd. Novel thiophene derivatives and methods for producing the same

Also Published As

Publication number Publication date
IL89902A0 (en) 1989-12-15
NO171912C (en) 1993-05-19
GR3008623T3 (en) 1993-10-29
DK211189A (en) 1989-11-03
ZA892791B (en) 1989-12-27
EP0340472B1 (en) 1993-07-28
EG20136A (en) 1997-07-31
HU202518B (en) 1991-03-28
JPH01313474A (en) 1989-12-18
NO171912B (en) 1993-02-08
CN1028101C (en) 1995-04-05
SA89100027B1 (en) 2003-04-09
CS275851B6 (en) 1992-03-18
DK172655B1 (en) 1999-04-12
KR970000685B1 (en) 1997-01-18
AT390060B (en) 1990-03-12
US5138072A (en) 1992-08-11
CA1333177C (en) 1994-11-22
EP0340472A1 (en) 1989-11-08
NO891679D0 (en) 1989-04-24
YU81089A (en) 1990-06-30
NZ228772A (en) 1990-09-26
JP2785132B2 (en) 1998-08-13
YU48507B (en) 1998-09-18
MY103874A (en) 1993-09-30
PH27581A (en) 1993-08-18
ES2058372T3 (en) 1994-11-01
HK128193A (en) 1993-11-26
NO891679L (en) 1989-11-03
DK211189D0 (en) 1989-05-01
FI86062C (en) 1992-07-10
DE58905010D1 (en) 1993-09-02
AU3380189A (en) 1989-11-02
CN1037511A (en) 1989-11-29
DD283818A5 (en) 1990-10-24
FI892051A (en) 1989-11-03
HUT49869A (en) 1989-11-28
AU614058B2 (en) 1991-08-15
ATA112388A (en) 1989-08-15
SU1704632A3 (en) 1992-01-07
KR890017240A (en) 1989-12-15
FI892051A0 (en) 1989-04-28
FI86062B (en) 1992-03-31
ATE92056T1 (en) 1993-08-15

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